From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B448C18E5B for ; Tue, 10 Mar 2020 13:22:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE273222D9 for ; Tue, 10 Mar 2020 13:22:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583846544; bh=nnwxZghy9qMMharnd6Mv2u5XeJJ/Ophsfiznx4exfvQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=tSlx9ARI9AvNuyFzQlxfy68Jfiy7qeITDiGHYPaYoyMHFKJiVtiUIljbKWJg/I1i1 qQHg/M9KgZ1r/HJ5n7Us8DK9d/JddySPdL+5ziR+JrS/kq267jXnWDziWce3wpWImM rS//Ktdx0evRD++ab4IRmLI1DGQ+chBiHyd62HKQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730313AbgCJNWP (ORCPT ); Tue, 10 Mar 2020 09:22:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:43278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728369AbgCJNBr (ORCPT ); Tue, 10 Mar 2020 09:01:47 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A232920409; Tue, 10 Mar 2020 13:01:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845307; bh=nnwxZghy9qMMharnd6Mv2u5XeJJ/Ophsfiznx4exfvQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vSA+9VUgFKwOHZYgMN4ZMsXviynF9Zovz8AyMTfniYW518OPwjt5cb8f9pdhAvSPf XEAZDwAhOdovckvjcrxe8LPnfrZ5D0e1i52JOjZeP13357yV18IfPc5QohSWkvHKks lZ/UJ1dSVyyoPI974zLKGEdKEia8Fd2+/mE6mo9U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matthias Reichl , Pierre-Louis Bossart , Mark Brown Subject: [PATCH 5.5 136/189] ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path Date: Tue, 10 Mar 2020 13:39:33 +0100 Message-Id: <20200310123653.574149045@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310123639.608886314@linuxfoundation.org> References: <20200310123639.608886314@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Matthias Reichl commit ac0a68997935c4acb92eaae5ad8982e0bb432d56 upstream. When we get a clock error during probe we have to call regulator_bulk_disable before bailing out, otherwise we trigger a warning in regulator_put. Fix this by using "goto err" like in the error cases above. Fixes: 5a3af1293194d ("ASoC: pcm512x: Add PCM512x driver") Signed-off-by: Matthias Reichl Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20200220202956.29233-1-hias@horus.com Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/pcm512x.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/sound/soc/codecs/pcm512x.c +++ b/sound/soc/codecs/pcm512x.c @@ -1564,13 +1564,15 @@ int pcm512x_probe(struct device *dev, st } pcm512x->sclk = devm_clk_get(dev, NULL); - if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER) - return -EPROBE_DEFER; + if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto err; + } if (!IS_ERR(pcm512x->sclk)) { ret = clk_prepare_enable(pcm512x->sclk); if (ret != 0) { dev_err(dev, "Failed to enable SCLK: %d\n", ret); - return ret; + goto err; } }